一年生植物

The kind of plant is a hardy annual.

这种物是耐寒的一年物。

Corn is one of an annual.

玉米是一年物。

Moonflower is an annual vine with sweet smelling white flowers that open in the evening.

月光是一种一年物，它在晚上会开有香甜气味的白色。

Among the life form plants ,the hemicryptophyte amounts to 43% of the total, the geophyte and the therophyte each makes up 15%, and the hemicrypto-geophyte takes up 12%.

下芽物和一年物次之，各占15%；面-下芽物占12%。